Used Korg X5 keyboard in very good condition. Everything works. Includes 3rd party power supply. The Korg X5 is powered by the same powerful Advanced Integrated (AI) synthesis engine that fueled the M1, 01/W, 03R/W and the X3. The X5 Keyboard ships with a total of 340 multi-sounds and 164 drum sounds. 47 different pro quality effects ranging from lush reverb to rotary speaker. 236 programs and 100 Combinations (including 128 standard General MIDI programs) Store 100 programs and 100 combinations of your own in the X5's RAM memory. Weighs 10 pounds, 61 full size keys, modulation a,d pitch bend wheels, 32-note polyphony, full MIDI capability.